示例#1
0
        private void CreateLayer(IName name)
        {
            ILayerFactoryHelper helper = new LayerFactoryHelperClass();

            try
            {
                IEnumLayer layer = helper.CreateLayersFromName(name);
                layer.Reset();
                for (ILayer layer2 = layer.Next(); layer2 != null; layer2 = layer.Next())
                {
                    int toIndex = 0;
                    toIndex = LocalCommonHelper.GetLayerIndex(this.axMapControl1.Map, layer2);
                    this.axMapControl1.AddLayer(layer2, toIndex);
                    this.axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, layer2, null);
                }
            }
            catch (Exception)
            {
                MessageBox.Show("无法打开指定文档!", "错误", MessageBoxButtons.OK, MessageBoxIcon.Hand);
            }
        }
示例#2
0
        private void axMapControl1_OnOleDrop(object sender, IMapControlEvents2_OnOleDropEvent e)
        {
            IDataObjectHelper      dataObjectHelper = (IDataObjectHelper)e.dataObjectHelper;
            esriControlsDropAction dropAction       = e.dropAction;

            e.effect = 0;
            switch (dropAction)
            {
            case esriControlsDropAction.esriDropEnter:
                if (dataObjectHelper.CanGetFiles() | dataObjectHelper.CanGetNames())
                {
                    this.m_Effect = esriControlsDragDropEffect.esriDragDropCopy;
                }
                else if (dataObjectHelper.InternalObject is IDataObject)
                {
                    this.m_Effect = esriControlsDragDropEffect.esriDragDropCopy;
                }
                break;

            case esriControlsDropAction.esriDropOver:
                e.effect = (int)this.m_Effect;
                break;
            }
            if (dropAction == esriControlsDropAction.esriDropped)
            {
                int num;
                if (dataObjectHelper.CanGetFiles())
                {
                    System.Array files = System.Array.CreateInstance(typeof(string), 0, 0);
                    files = (System.Array)dataObjectHelper.GetFiles();
                    for (num = 0; num <= (files.Length - 1); num++)
                    {
                        if (this.axMapControl1.CheckMxFile(files.GetValue(num).ToString()))
                        {
                            try
                            {
                                this.axMapControl1.LoadMxFile(files.GetValue(num).ToString(), System.Type.Missing, "");
                                if (ApplicationRef.Application != null)
                                {
                                    ApplicationRef.Application.MapDocumentChanged();
                                }
                            }
                            catch (Exception exception)
                            {
                                MessageBox.Show("Error:" + exception.Message);
                                return;
                            }
                        }
                        else
                        {
                            IFileName name = new FileNameClass
                            {
                                Path = files.GetValue(num).ToString()
                            };
                            this.CreateLayer((IName)name);
                            if (ApplicationRef.Application != null)
                            {
                                ApplicationRef.Application.MapDocumentChanged();
                            }
                        }
                    }
                }
                else if (dataObjectHelper.CanGetNames())
                {
                    IEnumName names = dataObjectHelper.GetNames();
                    names.Reset();
                    for (IName name3 = names.Next(); name3 != null; name3 = names.Next())
                    {
                        this.CreateLayer(name3);
                    }
                    if (ApplicationRef.Application != null)
                    {
                        ApplicationRef.Application.MapDocumentChanged();
                    }
                }
                if (dataObjectHelper.InternalObject is IDataObject)
                {
                    IList data =
                        (dataObjectHelper.InternalObject as IDataObject).GetData("System.Collections.ArrayList") as
                        IList;
                    for (num = 0; num < data.Count; num++)
                    {
                        IWorkspaceName workspaceName;
                        IWorkspaceName name6;
                        object         obj3 = data[num];
                        if (obj3 is IFeatureDatasetName)
                        {
                            IFeatureDatasetName name4 = new FeatureDatasetNameClass();
                            workspaceName = (obj3 as IDatasetName).WorkspaceName;
                            name6         = new WorkspaceNameClass
                            {
                                WorkspaceFactoryProgID = workspaceName.WorkspaceFactoryProgID
                            };
                            if (workspaceName.ConnectionProperties != null)
                            {
                                name6.ConnectionProperties = workspaceName.ConnectionProperties;
                            }
                            else
                            {
                                name6.PathName = workspaceName.PathName;
                            }
                            (name4 as IDatasetName).WorkspaceName = name6;
                            (name4 as IDatasetName).Name          = (obj3 as IDatasetName).Name;
                            this.CreateLayer(name4 as IName);
                        }
                        else if (obj3 is IRasterDatasetName)
                        {
                            IRasterDatasetName name7 = new RasterDatasetNameClass();
                            workspaceName = (obj3 as IDatasetName).WorkspaceName;
                            name6         = new WorkspaceNameClass
                            {
                                WorkspaceFactoryProgID = workspaceName.WorkspaceFactoryProgID
                            };
                            if (workspaceName.ConnectionProperties != null)
                            {
                                name6.ConnectionProperties = workspaceName.ConnectionProperties;
                            }
                            else
                            {
                                name6.PathName = workspaceName.PathName;
                            }
                            (name7 as IDatasetName).WorkspaceName = name6;
                            (name7 as IDatasetName).Name          = (obj3 as IDatasetName).Name;
                            this.CreateLayer(name7 as IName);
                        }
                        else if (obj3 is IDatasetName)
                        {
                            IDatasetName name8 = null;
                            if ((obj3 as IDatasetName).Type == esriDatasetType.esriDTTin)
                            {
                                name8 = new TinNameClass();
                            }
                            if ((obj3 as IDatasetName).Type == esriDatasetType.esriDTFeatureClass)
                            {
                                name8 = new FeatureClassNameClass();
                                (name8 as IFeatureClassName).FeatureDatasetName =
                                    (obj3 as IFeatureClassName).FeatureDatasetName;
                            }
                            else if ((obj3 as IDatasetName).Type == esriDatasetType.esriDTTopology)
                            {
                                name8 = new TopologyNameClass();
                                (name8 as ITopologyName).FeatureDatasetName = (obj3 as ITopologyName).FeatureDatasetName;
                            }
                            else if ((obj3 as IDatasetName).Type == esriDatasetType.esriDTRasterBand)
                            {
                                name8 = new RasterBandNameClass();
                                (name8 as IRasterBandName).RasterDatasetName =
                                    (obj3 as IRasterBandName).RasterDatasetName;
                            }
                            else if ((obj3 as IDatasetName).Type == esriDatasetType.esriDTGeometricNetwork)
                            {
                                name8 = new GeometricNetworkNameClass();
                                (name8 as IGeometricNetworkName).FeatureDatasetName =
                                    (obj3 as IGeometricNetworkName).FeatureDatasetName;
                            }
                            else if ((obj3 as IDatasetName).Type == esriDatasetType.esriDTRasterCatalog)
                            {
                                name8 = new RasterCatalogNameClass();
                                (name8 as IFeatureClassName).FeatureDatasetName =
                                    (obj3 as IFeatureClassName).FeatureDatasetName;
                            }
                            else if ((obj3 as IDatasetName).Type == esriDatasetType.esriDTNetworkDataset)
                            {
                                name8 = new NetworkDatasetNameClass();
                                (name8 as INetworkDatasetName).FeatureDatasetName =
                                    (obj3 as INetworkDatasetName).FeatureDatasetName;
                            }
                            if (name8 != null)
                            {
                                if (name8.WorkspaceName == null)
                                {
                                    workspaceName = (obj3 as IDatasetName).WorkspaceName;
                                    name6         = new WorkspaceNameClass
                                    {
                                        WorkspaceFactoryProgID = workspaceName.WorkspaceFactoryProgID
                                    };
                                    if (workspaceName.ConnectionProperties != null)
                                    {
                                        name6.ConnectionProperties = workspaceName.ConnectionProperties;
                                    }
                                    else
                                    {
                                        name6.PathName = workspaceName.PathName;
                                    }
                                    name8.WorkspaceName = name6;
                                }
                                name8.Name = (obj3 as IDatasetName).Name;
                                this.CreateLayer(name8 as IName);
                            }
                        }
                        else if (obj3 is IWorkspaceName)
                        {
                            workspaceName = obj3 as IWorkspaceName;
                            name6         = new WorkspaceNameClass
                            {
                                WorkspaceFactoryProgID = workspaceName.WorkspaceFactoryProgID
                            };
                            if (workspaceName.ConnectionProperties != null)
                            {
                                name6.ConnectionProperties = workspaceName.ConnectionProperties;
                            }
                            else
                            {
                                name6.PathName = workspaceName.PathName;
                            }
                            this.CreateLayer(name6 as IName);
                        }
                        else if (obj3 is IPropertySet)
                        {
                            IPropertySet set      = obj3 as IPropertySet;
                            ILayer       property = set.GetProperty("Layer") as ILayer;
                            int          toIndex  = 0;
                            toIndex = LocalCommonHelper.GetLayerIndex(this.axMapControl1.Map, property);
                            this.axMapControl1.AddLayer(property, toIndex);
                        }
                    }
                    if (ApplicationRef.Application != null)
                    {
                        ApplicationRef.Application.MapDocumentChanged();
                    }
                }
            }
        }